Research output: Contribution to report/book/conference proceedings › In-proceedings paper
A new decision tree construction using the cloud transform and rough sets. / Song, Jing; Li, Tianrui; Ruan, Da; Turcanu, Catrinel (Peer reviewer).
Rough Sets and Knowledge Technology. Vol. 1 Heidelberg, Germany, 2008. p. 524-531 (Lecture Notes in Artificial Intelligence (LNAI) (5009); No. ISSN 0302-9743).Research output: Contribution to report/book/conference proceedings › In-proceedings paper
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TY - GEN
T1 - A new decision tree construction using the cloud transform and rough sets
AU - Song, Jing
AU - Li, Tianrui
AU - Ruan, Da
A2 - Turcanu, Catrinel
N1 - Score = 1
PY - 2008/5
Y1 - 2008/5
N2 - Many present methods for dealing with the continuous data and missing values in information systems for constructing decision tree do not perform well in practical applications. In this paper, a new algorithm, Decision Tree Construction based on the Cloud Transform and Rough Set Theory under Characteristic Relation (DTCCRSCR), is proposed for mining classification knowledge from the data set. The cloud transform is applied to discretize continuous data and the attribute whose weighted mean roughness under the characteristic relation is the smallest will be selected as the current splitting node. Experimental results show the decision trees constructed by DTCCRSCR tend to have a simpler structure, much higher classification accuracy and more understandable rules than C5.0 in most cases.
AB - Many present methods for dealing with the continuous data and missing values in information systems for constructing decision tree do not perform well in practical applications. In this paper, a new algorithm, Decision Tree Construction based on the Cloud Transform and Rough Set Theory under Characteristic Relation (DTCCRSCR), is proposed for mining classification knowledge from the data set. The cloud transform is applied to discretize continuous data and the attribute whose weighted mean roughness under the characteristic relation is the smallest will be selected as the current splitting node. Experimental results show the decision trees constructed by DTCCRSCR tend to have a simpler structure, much higher classification accuracy and more understandable rules than C5.0 in most cases.
KW - Rough sets
KW - Cloud transform
KW - Decision trees
KW - Weighted mean roughness
KW - Characteristic relation
UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_88631
UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_88631_2
UR - http://knowledgecentre.sckcen.be/so2/bibref/4979
M3 - In-proceedings paper
SN - 978-3-540-79720-3
VL - 1
T3 - Lecture Notes in Artificial Intelligence (LNAI) (5009)
SP - 524
EP - 531
BT - Rough Sets and Knowledge Technology
CY - Heidelberg, Germany
ER -
ID: 105990